We describe a formal model for annotating linguistic artifacts, from which we derive an application programming interface (API) to a tools for manipulating these annotations. The ...
Steven Bird, David Day, John S. Garofolo, John Hen...
Formal approaches to the design of interactive systems rely on reasoning about properties of the t a very high level of abstraction. Specifications to support such an approach typi...
In this paper, timed Petri nets are used to model and control hybrid systems. Petri nets are used instead of finite automata primarily because of the advantages they offer in de...
Xenofon D. Koutsoukos, Kevin X. He, Michael D. Lem...
The Common Algebraic Specification Language Casl is an expressive language for the formal specification of functional requirements and modular design of software. It has been desi...
Existing Digital Rights Management systems, initiatives like Creative Commons or research works as some digital rights ontologies provide limited support for content value chains m...